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Results 1 - 72 of 72

Metal-poor stars observed with the Magellan Telescope. IV. Neutron-capture element signatures in 27 main-sequence stars. (arXiv:2305.05363v1 [astro-ph.GA])
- Volume 18, Issue 19 - article #4
- Mohammad K. Mardini, Anna Frebel, Leyatt Betre, Heather Jacobson, John E. Norris, Norbert Christlieb
- http://arxiv.org/abs/2305.05363
Understanding the early stages of galaxy formation using very metal-poor stars from the Hamburg/ESO survey. (arXiv:2212.08294v1 [astro-ph.GA])
- Volume 17, Issue 50 - article #4
- Daniela Carollo, Norbert Christlieb, Patricia B. Tissera, Emanuel Sillero
- http://arxiv.org/abs/2212.08294
A method for identifying metal-poor stars with Gaia BP/RP spectra. (arXiv:2208.02027v1 [astro-ph.GA])
- Volume 17, Issue 31 - article #1
- Theodora Xylakis-Dornbusch, Norbert Christlieb, Karin Lind, Thomas Nordlander
- http://arxiv.org/abs/2208.02027
The CUBES Science Case. (arXiv:2208.01677v1 [astro-ph.IM])
- Volume 17, Issue 31 - article #9
- Chris Evans, Stefano Cristiani, Cyrielle Opitom, Gabriele Cescutti, Valentina D'Odorico, Juan Manuel Alcalá, Silvia H. P. Alencar, Sergei Balashev, Beatriz Barbuy, Nate Bastian, Umberto Battino, Pamela Cambianica, Roberta Carini, Brad Carter, Santi Cassisi, Bruno Vaz Castilho, Norbert Christlieb, Ryan Cooke, Stefano Covino, Gabriele Cremonese, Katia Cunha, André, R. da Silva, Valerio D'Elia, Annalisa De Cia, Gayandhi De Silva, Marcos Diaz, Paolo Di Marcantonio, Heitor Ernandes, Alan Fitzsimmons, Mariagrazia Franchini, Boris T. Gänsicke, Matteo Genoni, Riano E. Giribaldi, Andrea Grazian, Camilla Juul Hansen, Fiorangela La Forgia, Monica Lazzarin, Wagner Marcolino, Marcella Marconi, Alessandra Migliorini, Pasquier Noterdaeme, Claudio Pereira, Bogumil Pilecki, Andreas Quirrenbach, et al. (10 additional authors not shown)
- http://arxiv.org/abs/2208.01677
Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. I. Survey Design, Follow-up Program, and Binary Frequency
- Volume 17, Issue 23 - article #10
- Wako Aoki, Haining Li, Tadafumi Matsuno, Qianfan Xing, Yuqin Chen, Norbert Christlieb, Satoshi Honda, Miho N. Ishigaki, Jianrong Shi, Takuma Suda
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ac6515
Four-hundred Very Metal-poor Stars studied with LAMOST and Subaru. I. Survey Design, Follow-up Program, and Binary Frequency. (arXiv:2203.11505v1 [astro-ph.SR])
- Volume 17, Issue 12 - article #2
- Wako Aoki, Haining Li, Tadafumi Matsuno, Qianfan Xing, Yuqin Chen, Norbert Christlieb, Satoshi Honda, Miho N. Ishigaki, Jianrong Shi, Takuma Suda, Nozomu Tominaga, Hong-Liang Yan, Jingkun Zhao, Gang Zhao
- http://arxiv.org/abs/2203.11505
Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys
- Volume 16, Issue 4 - article #6
- Guilherme Limberg, Silvia Rossi, Timothy C. Beers, HÃ©lio D. Perottoni, Angeles PÃ©rez-Villegas, Rafael M. Santucci, Yuri Abuchaim, Vinicius M. Placco, Young Sun Lee, Norbert Christlieb, John E. Norris, Michael S. Bessell, Sean G. Ryan, Ronald Wilhelm, Jaehyon Rhee,, Anna Frebel
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/907/1/10
Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys. (arXiv:2011.08305v2 [astro-ph.GA] UPDATED)
- Volume 15, Issue 50 - article #3
- Guilherme Limberg, Silvia Rossi, Timothy C. Beers, Hélio D. Perottoni, Angeles Pérez-Villegas, Rafael M. Santucci, Yuri Abuchaim, Vinicius M. Placco, Young Sun Lee, Norbert Christlieb, John E. Norris, Michael S. Bessell, Sean G. Ryan, Ronald Wilhelm, Jaehyon Rhee, Anna Frebel
- http://arxiv.org/abs/2011.08305
OBSERVATIONAL CONSTRAINTS ON FIRST-STAR NUCLEOSYNTHESIS. II. SPECTROSCOPY OF AN ULTRA METAL-POOR CEMP-NO STAR
- Volume 11, Issue 50 - article #19
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Jinmi Yoon, Anirudh Chiti, Alexander Heger, Conrad Chan, Andrew R. Casey,, Norbert Christlieb
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/833/1/21
Observational Constraints on First-Star Nucleosynthesis. II. Spectroscopy of an Ultra Metal-Poor CEMP-no Star. (arXiv:1609.02134v1 [astro-ph.SR])
- Volume 11, Issue 37 - article #12
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Jinmi Yoon, Anirudh Chiti, Alexander Heger, Conrad Chan, Andrew R. Casey, Norbert Christlieb
- http://arxiv.org/abs/1609.02134
The Chemical Abundances of Stars in the Halo (CASH) Project. III. A New Classification Scheme for Carbon-enhanced Metal-poor Stars with s-process Element Enhancement
- Volume 10, Issue 44 - article #26
- Julie K. Hollek, Anna Frebel, Vinicius M. Placco, Amanda I. Karakas, Matthew Shetrone, Christopher Sneden, and Norbert Christlieb
- The Astrophysical Journal - Volume: 814, Issue: 2
- View article PDF (1.65 MB)
The Chemical Abundances of Stars in the Halo (CASH) Project. III. A New Classification Scheme for Carbon-Enhanced Metal-poor Stars with S-process Element Enhancement
- Volume 10, Issue 40 - article #16
- Julie K. Hollek (UT/JINA), Anna Frebel (MIT/JINA), Vinicius M. Placco (U Notre Dame/JINA), Amanda I. Karakas (ANU), Matthew Shetrone (UT/McDonald Obs.), Christopher Sneden (UT), Norbert Christlieb (Heidelberg)
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Oct
- arXiv:1510.06825 [pdf, ps, other]
Discovery of a strongly r-process enhanced extremely metal-poor star LAMOST J110901.22+075441.8
- Volume 10, Issue 23 - article #14
- Haining Li, Wako Aoki, Satoshi Honda, Gang Zhao, Norbert Christlieb, Takuma Suda
- arXiv.org - Astrophysics - Volume: 2015, Issue: 19 Jun
- arXiv:1506.05200 [pdf, ps, other]
High-resolution spectroscopic studies of ultra metal-poor stars found in LAMOST survey
- Volume 10, Issue 23 - article #17
- Haining Li, Wako Aoki, Gang Zhao, Satoshi Honda, Norbert Christlieb, Takuma Suda
- arXiv.org - Astrophysics - Volume: 2015, Issue: 19 Jun
- arXiv:1506.05684 [pdf, ps, other]
Spectroscopic Analysis of Metal-poor Stars from LAMOST: Early Results
- Volume 10, Issue 8 - article #12
- Hai-Ning Li, Gang Zhao, Norbert Christlieb, Liang Wang, Wei Wang, Yong Zhang, Yonghui Hou, and Hailong Yuan
- The Astrophysical Journal - Volume: 798, Issue: 2
- View article PDF (749 KB)
Spectroscopic analysis of metal-poor stars from LAMOST: early results
- Volume 10, Issue 2 - article #5
- Hai-Ning Li, Gang Zhao, Norbert Christlieb, Liang Wang, Wei Wang, Yong Zhang, Yonghui Hou, Hailong Yuan
- arXiv.org - Astrophysics - Volume: 2015, Issue: 16 Jan
- arXiv:1501.03062 [pdf, ps, other]
Stellar abundances and presolar grains trace the nucleosynthetic origin of molybdenum and ruthenium
- Volume 9, Issue 20 - article #94
- Camilla J. Hansen, Anja C. Andersen, Norbert Christlieb
- arXiv.org - Astrophysics - Volume: 2014, Issue: 27 Jun
- arXiv:1406.6686 [pdf, ps, other]
The Hamburg/ESO R-process Enhanced Star survey (HERES) IX. Constraining pure r-process Ba/Eu abundance ratio from observations of r-II stars
- Volume 9, Issue 14 - article #14
- Lyudmila Mashonkina, Norbert Christlieb
- arXiv.org - Astrophysics - Volume: 2014, Issue: 4 Apr
- arXiv:1404.0511 [pdf, ps, other]
Metal-poor Stars Observed with the Magellan Telescope. II. Discovery of Four Stars with [Fe/H] ≤ –3.5
- Volume 9, Issue 4 - article #47
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Norbert Christlieb, Young Sun Lee, Catherine R. Kennedy, Silvia Rossi, and Rafael M. Santucci
- The Astrophysical Journal - Volume: 781, Issue: 1
- View article PDF (1.00 MB)
Metal-Poor Stars Observed with the Magellan Telescope II. Discovery of Four Stars with [Fe/H] < -3.5
- Volume 8, Issue 48 - article #6
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Norbert Christlieb, Young Sun Lee, Catherine R. Kennedy, Silvia Rossi, Rafael M. Santucci
- arXiv.org - Astrophysics - Volume: 2013, Issue: 2 Dec
- arXiv:1311.5855 [pdf, ps, other]
Metal-Poor Stars Observed with the Magellan Telescope II. Discovery of Four Stars with [Fe/H] < -3.5
- Volume 8, Issue 48 - article #15
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Norbert Christlieb, Young Sun Lee, Catherine R. Kennedy, Silvia Rossi, Rafael M. Santucci
- arXiv.org - Astrophysics - Volume: 2013, Issue: 25 Nov
- arXiv:1311.5855 [pdf, ps, other]
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <–2
- Volume 8, Issue 47 - article #13
- Judith G. Cohen, Norbert Christlieb, Ian Thompson, Andrew McWilliam, Stephen Shectman, Dieter Reimers, Lutz Wisotzki, and Evan Kirby
- The Astrophysical Journal - Volume: 778, Issue: 1
- View article PDF (1.49 MB)
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] < -2
- Volume 8, Issue 41 - article #11
- Judith Cohen, Norbert Christlieb, Ian Thompson, Andrew McWilliam, Stephen Shectman, Dieter Reimers, Lutz Wisotzki, Evan Kirby
- arXiv.org - Astrophysics - Volume: 2013, Issue: 11 Oct
- arXiv:1310.1527 [pdf, ps, other]
Metal-poor Stars Observed with the Magellan Telescope. I. Constraints on Progenitor Mass and Metallicity of AGB Stars Undergoing s-process Nucleosynthesis
- Volume 8, Issue 23 - article #23
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Amanda I. Karakas, Catherine R. Kennedy, Silvia Rossi, Norbert Christlieb, and Richard J. Stancliffe
- The Astrophysical Journal - Volume: 770, Issue: 2
- Abstract References Full text PDF (2.07 MB) Enhanced article HTML
Metal-Poor Stars Observed with the Magellan Telescope I. Constraints on Progenitor Mass and Metallicity of AGB Stars Undergoing s-Process Nucleosynthesis
- Volume 8, Issue 18 - article #7
- Vinicius M. Placco, Anna Frebel, Timothy C. Beers, Amanda I. Karakas, Catherine R. Kennedy, Silvia Rossi, Norbert Christlieb, Richard J. Stancliffe
- arXiv.org - Astrophysics - Volume: 2013, Issue: 3 May
- arXiv:1304.7869 [pdf, ps, other]
Carbon-enhanced metal-poor stars: the most pristine objects?
- Volume 8, Issue 10 - article #3
- Monique Spite (GEPI), E. Caffau (GEPI, ZAH), Piercarlo Bonifacio (GEPI), François Spite (GEPI), H.-G. Ludwig (GEPI, ZAH), Bertrand PLEZ (LUPM), Norbert Christlieb (ZAH)
- arXiv.org - Astrophysics - Volume: 2013, Issue: 8 Mar
- arXiv:1303.1791 [pdf, ps, other]
An Algorithm for Preferential Selection of Spectroscopic Targets in LEGUE
- Volume 7, Issue 25 - article #3
- Jeffrey L. Carlin, Sebastien Lepine, Heidi Jo Newberg, Licai Deng, Timothy C. Beers, Yuqin Chen, Norbert Christlieb, Xiaoting Fu, Shuang Gao, Carl J. Grillmair, Puragra Guhathakurta, Zhanwen Han, Jinliang Hou, Hsu-Tai Lee, Jing Li, Chao Liu, Xiaowei Liu, Kaike Pan, J. A. Sellwood, Hongchi Wang, Fan Yang, Brian Yanny, Yueyang Zhang, Zheng Zheng, Zi Zhu
- arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
- arXiv:1206.3577 [pdf, ps, other]
LAMOST Experiment for Galactic Understanding and Exploration (LEGUE) The survey science plan
- Volume 7, Issue 25 - article #7
- Licai Deng, Heidi Jo Newberg, Chao Liu, Jeffrey L. Carlin, Timothy C. Beers, Li Chen, Yuqin Chen, Norbert Christlieb, Carl J. Grillmair, Puragra Guhathakurta, Zhanwen Han, Jinliang Hou, Tsu-Tai Lee, Sébastien Lépine, Jing Li, Xiaowei Liu, Kaike Pan, J. A. Sellwood, Hongchi Wang, Fan Yang, Brian Yanny, Haotong Zhang, Yueyang Zhang, Zheng Zheng, Zi Zhu
- arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
- arXiv:1206.3578 [pdf, ps, other]
The LEGUE High Latitude Bright Survey Design for the LAMOST Pilot Survey
- Volume 7, Issue 25 - article #18
- Yueyang Zhang, Jeffrey L. Carlin, Fan Yang, Chao Liu, Licai Deng, Heidi Jo Newberg, Haotong Zhang, Sebastien Lepine, Yan Xu, Shuang Gao, Norbert Christlieb, Zhanwen Han, Jinliang Hou, Hsutai Lee, Xiaowei Liu, Kaike Pan, Hongchi Wang
- arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
- arXiv:1206.3575 [pdf, ps, other]
The LEGUE Input Catalogue for Dark Night Observing in the LAMOST Pilot Survey
- Volume 7, Issue 25 - article #19
- Fan Yang, Jeffrey L. Carlin, Chao Liu, Yueyang Zhang, Shuang Gao, Yan Xu, Licai Deng, Heidi Jo Newberg, Sebastien Lepine, Jinliang Hou, Xiaowei Liu, Norbert Christlieb, Haotong Zhang, Hsutai Lee, Kaike Pan, Zhanwen Han, Hongchi Wang
- arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
- arXiv:1206.3576 [pdf, ps, other]
The selection of LEGUE disk targets for LAMOST's pilot survey
- Volume 7, Issue 25 - article #24
- Li Chen, Jinliang Hou, Jincheng Yu, Chao Liu, Licai Deng, Heidi Jo Newberg, Jeffrey L. Carlin, Fan Yang, Yueyang Zhang, Shiyin Shen, Haotong Zhang, Jianjun Chen, Yuqing Chen, Norbert Christlieb, Zhanwen Han, Hsu-Tai Lee, Xiaowei Liu, Kaike Pan, Jianrong Shi, Hongchi Wang, Zi Zhu
- arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
- arXiv:1206.3378 [pdf, ps, other]
The site conditions of the Guo Shou Jing Telescope
- Volume 7, Issue 25 - article #25
- Song Yao, Chao Liu, Haotong Zhang, Licai Deng, Heidi Jo Newberg, Yueyang Zhang, Jing Li, Nian Liu, Xu Zhou, Jeffrey L. Carlin, Li Chen, Norbert Christlieb, Shuang Gao, Zhanwen Han, Jinliang Hou, Hsu-Tai Lee, Xiaowei Liu, Kaike Pan, Hongchi Wang, Yan Xu, Fan Yang
- arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
- arXiv:1206.3574 [pdf, ps, other]
Silver and palladium help unveil the nature of a second r-process
- Volume 7, Issue 21 - article #14
- Camilla Juul Hansen, Francesca Primas, Henrik Hartman, Karl-Ludwig Kratz, Shinya Wanajo, Bruno Leibundgut, Khalil Farouqi, Oliver Hallmann, Norbert Christlieb, Hampus Nilsson
- arXiv.org - Astrophysics - Volume: 2012, Issue: 25 May
- arXiv:1205.4744 [pdf, ps, other]
Lithium Abundances in Carbon-enhanced Metal-poor Stars
- Volume 7, Issue 20 - article #28
- Thomas Masseron, Jennifer A. Johnson, Sara Lucatello, Amanda Karakas, Bertrand Plez, Timothy C. Beers, and Norbert Christlieb
- The Astrophysical Journal - Volume: 751, Issue: 1
- Abstract References Full text PDF (1.01 MB) View as HTML
The Hamburg/ESO R-process Enhanced Star survey (HERES)VII. Thorium abundances in metal-poor stars
- Volume 6, Issue 52 - article #5
- Jing Ren, Norbert Christlieb, Gang Zhao
- arXiv.org - Astrophysics - Volume: 2011, Issue: 30 Dec
- arXiv:1112.4870 [pdf, ps, other]
The Hamburg/ESO R-process Enhanced Star survey (HERES)VII. Thorium abundances in metal-poor stars
- Volume 6, Issue 51 - article #8
- Jin Ren, Norbert Christlieb, Gang Zhao
- arXiv.org - Astrophysics - Volume: 2011, Issue: 23 Dec
- arXiv:1112.4870 [pdf, ps, other]
Searches for Metal-Poor Stars from the Hamburg/ESO Survey using the CH G-band
- Volume 6, Issue 38 - article #15
- Vinicius M. Placco, Catherine R. Kennedy, Timothy C. Beers, Norbert Christlieb, Silvia Rossi, Thirupathi Sivarani, Young Sun Lee, Dieter Reimers, Lutz Wisotzki
- arXiv.org - Astrophysics - Volume: 2011, Issue: 23 Sep
- arXiv:1109.3993 [pdf, ps, other]
A Status Report on the 0Z Project
- Volume 6, Issue 18 - article #2
- Judith G. Cohen, Norbert Christlieb, Andrew McWilliam, Stephen Shectman, Ian Thompson
- arXiv.org - Astrophysics - Volume: 2011, Issue: 6 May
- arXiv:1105.1126 [pdf, ps, other]
[O/Fe] Estimates for Carbon-enhanced Metal-poor Stars from Near-infrared Spectroscopy
- Volume 6, Issue 7 - article #19
- Catherine R. Kennedy, Thirupathi Sivarani, Timothy C. Beers, Young Sun Lee, Vinicius M. Placco, Silvia Rossi, Norbert Christlieb, Falk Herwig and Bertrand Plez
- Astronomical Journal - Volume: 141, Issue: 3
- doi: 10.1088/0004-6256/141/3/102 Tag this article
[O/Fe] Estimates for Carbon-Enhanced Metal-Poor Stars from Near-IR Spectroscopy
- Volume 6, Issue 2 - article #13
- Catherine R. Kennedy, Thirupathi Sivarani, Timothy C. Beers, Young Sun Lee, Vinicius M. Placco, Silvia Rossi, Norbert Christlieb, Falk Herwig, Bertrand Plez
- arXiv.org - Astrophysics - Volume: 2011, Issue: 14 Jan
- arXiv:1101.2260 [pdf, ps, other]
A Search for Unrecognized Carbon-Enhanced Metal-Poor Stars in the Galaxy
- Volume 5, Issue 7 - article #14
- <em >Vinicius M. Placco, Catherine R. Kennedy, Silvia Rossi, Timothy C. Beers, Young Sun Lee, Norbert Christlieb, Thirupathi Sivarani, Dieter Reimers, and Lutz Wisotzki</em&gt,
- Astronomical Journal - Volume: 139, Issue: 3
- Abstract | References
A Search for Unrecognized Carbon-Enhanced Metal-Poor Stars in the Galaxy
- Volume 5, Issue 3 - article #1
- Vinicius M. Placco, Catherine R. Kennedy, Silvia Rossi, Timothy C. Beers, Young Sun Lee, Norbert Christlieb, Thirupathi Sivarani, Dieter Reimers, Lutz Wisotzki
- arXiv.org - Astrophysics - Volume: 2010, Issue: 15 Jan
- arXiv:1001.2512 [ps, pdf, other]
Lithium Abundances of Extremely Metal-Poor Turnoff Stars
- Volume 4, Issue 24 - article #20
- Wako Aoki, Paul S. Barklem, Timothy C. Beers, Norbert Christlieb, Susumu Inoue, Ana E. García Pérez, John E. Norris, and Daniela Carollo
- The Astrophysical Journal - Volume: 698, Issue: 2
- Abstract | References
The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy
- Volume 4, Issue 24 - article #21
- <em >Ian U. Roederer, Karl-Ludwig Kratz, Anna Frebel, Norbert Christlieb, Bernd Pfeiffer, John J. Cowan, and Christopher Sneden</em&gt,
- The Astrophysical Journal - Volume: 698, Issue: 2
- Abstract | References
The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy
- Volume 4, Issue 17 - article #5
- Ian U. Roederer (University of Texas), Karl-Ludwig Kratz (Max-Planck-Institut fur Chemie), Anna Frebel (Harvard-Smithsonian Center for Astrophysics), Norbert Christlieb (Zentrum fur Astronomie der Universitat Heidelberg), Bernd Pfeiffer (Max-Planck-Institut fur Chemie), John J. Cowan (University of Oklahoma), Christopher Sneden (University of Texas)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 24 Apr
- arXiv:0904.3105 [ps, pdf, other]
Lithium Abundances of Extremely Metal-Poor Turn-off Stars
- Volume 4, Issue 15 - article #7
- Wako Aoki, Paul S. Barklem, Timothy C. Beers, Norbert Christlieb, Susumu Inoue, Ana E. Garcia Perez, John E. Norris, Daniela Carollo
- arXiv.org - Astrophysics - Volume: 2009, Issue: 10 Apr
- arXiv:0904.1448 [ps, pdf, other]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
- Volume 3, Issue 36 - article #49
- Aruna Goswami, Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G., Ryan and Stelios Tsangarides
- Monthly Notices of the Royal Astronomical Society - Volume: 372, Issue: 1
- Abstract | References | Full Text HTML | Full Text PDF (720 KB) | Rights and Permissions
HE 1327−2326, an Unevolved Star with [Fe/H]<−5.0. II. New 3D−1D Corrected Abundances from a Very Large Telescope UVES Spectrum
- Volume 3, Issue 35 - article #16
- Anna Frebel, Remo Collet, Kjell Eriksson, Norbert Christlieb, and Wako Aoki
- The Astrophysical Journal - Volume: 684, Issue: 1
- Abstract-Full Text-PDF Version (1019 kB)
HE 1327-2326, an unevolved star with [Fe/H]<-5.0. II. New 3D-1D corrected abundances from a VLT/UVES spectrum
- Volume 3, Issue 21 - article #7
- Anna Frebel, Kjell Eriksson, Remo Collet, Norbert Christlieb, Wako Aoki
- arXiv.org - Astrophysics - Volume: 2008, Issue: 22 May
- arXiv:0805.3341 [ps, pdf, other]
New Extremely Metal‐Poor Stars in the Galactic Halo
- Volume 3, Issue 2 - article #9
- Judith G. Cohen, Norbert Christlieb, Andrew McWilliam, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, and Dieter Reimers
- The Astrophysical Journal - Volume: 672, Issue: 1
- Abstract-Full Text-PDF Version (486 kB)
Nuclear Physics in Astrophysics III Organising and International Advisory Committees
Full text Full text: Acrobat PDF (77.1 KB)

PAPERS
BIG BANG NUCLEOSYNTHESIS 014001Constraints on Big Bang Nucleosynthesis from observations of metal-poor stars

Volume 2, Issue 51 - article #21
Norbert Christlieb

Journal of Physics G - Volume: 35, Issue: 1

Abstract | References

New Extremely Metal-Poor Stars in the Galactic Halo

Volume 2, Issue 36 - article #13
Judith G. Cohen, Norbert Christlieb, Andrew McWilliam, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, Dieter Reimers

ArXiv - Astrophysics

arXiv:0709.0029 [ps, pdf, other]

New Extremely Metal-Poor Stars in the Galactic Halo

Volume 2, Issue 35 - article #22
Judith G. Cohen, Norbert Christlieb, Andrew McWilliam, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, Dieter Reimers

ArXiv - Astrophysics

arXiv:0709.0029 [ps, pdf, other]

Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157

Volume 2, Issue 12 - article #5
Anna Frebel, John E. Norris, Wako Aoki, Satoshi Honda, Michael S. Bessell, Masahide Takada-Hidai, Timothy C. Beers, and Norbert Christlieb

The Astrophysical Journal - Volume658, Issue 1

ABSTRACT, FULL TEXT, PDF (569 kB), PS

Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157

Volume 2, Issue 11 - article #6
Anna Frebel, John E. Norris, Wako Aoki, Satoshi Honda, Michael S. Bessell, Masahide Takada-Hidai, Timothy C. Beers, and Norbert Christlieb

The Astrophysical Journal - Volume658, Issue 1

ABSTRACT, FULL TEXT, PDF (569 kB), PS

Discovery of HE 1523-0901, a Strongly r-Process Enhanced Metal-Poor Star with Detected Uranium

Volume 2, Issue 11 - article #26
Anna Frebel, Norbert Christlieb, John E. Norris, Christopher Thom, Timothy C. Beers, Jaehyon Rhee

ArXiv - Astrophysics

astro-ph/0703414 [abs, ps, pdf, other]

A New Type of Extremely Metal Poor Star

Volume 2, Issue 11 - article #33
Judith G. Cohen, Andrew McWilliam, Norbert Christlieb, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, Dieter Reimers

ArXiv - Astrophysics

astro-ph/0703341 [abs, ps, pdf, other]

Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars

Volume 2, Issue 3 - article #2
Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G. Ryan, and Stelios Tsangarides

The Astrophysical Journal - Volume655, Issue 1

ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (555 kB), PS

Broadband UBVR_CI_C Photometry of Horizontal-Branch and Metal-poor Candidates from the HK and Hamburg/ESO Surveys. I.

Volume 2, Issue 2 - article #1
Timothy C. Beers, Chris Flynn, Silvia Rossi, Jesper Sommer-Larsen, Ronald Wilhelm, Brian Marsteller, Young Sun Lee, Nathan De Lee, Julie Krugler, Constantine P. Deliyannis, Andrew T. Simmons, Elisabeth Mills, Franz-Josef Zickgraf, Johan Holmberg, Anna Önehag, Anders Eriksson, Donald M. Terndrup, Samir Salim, Johannes Andersen, Birgitta Nordström, Norbert Christlieb, Anna Frebel, and Jaehyon Rhee

The Astrophysical Journal Supplement - Volume168, Issue 1

ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (340 kB), PS

Chemical Abundance Analysis of the Extremely Metal-Poor Star HE 1300+0157

Volume 1, Issue 45 - article #10
Anna Frebel, John E. Norris, Wako Aoki, Satoshi Honda, Michael S. Bessell, Masahide Takada-Hidai, Timothy C. Beers, Norbert Christlieb

ArXiv - Astrophysics

astro-ph/0612160 [abs, ps, pdf, other]

A high-resolution spectral analysis of three carbon-enhanced metal-poor stars

Volume 1, Issue 40 - article #25
Aruna Goswami, Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G. Ryan, Stelios Tsangarides

Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372

Abstract Abstract and References Full Text Article PDF [720KB]

A high-resolution spectral analysis of three carbon-enhanced metal-poor stars

Volume 1, Issue 39 - article #27
Aruna Goswami, Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G. Ryan, Stelios Tsangarides

Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372

Abstract Abstract and References Full Text Article PDF [720KB]

A high-resolution spectral analysis of three carbon-enhanced metal-poor stars

Volume 1, Issue 38 - article #15
Aruna Goswami, Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G. Ryan, Stelios Tsangarides

Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372

Abstract Abstract and References Full Text Article PDF [720KB]

A high-resolution spectral analysis of three carbon-enhanced metal-poor stars

Volume 1, Issue 36 - article #21
Aruna Goswami, Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G. Ryan, Stelios Tsangarides

Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372

Abstract Abstract and References Full Text Article PDF [720KB]

The Frequency of Carbon-Enhanced Metal-Poor Stars in the Galaxy from the HERES sample

Volume 1, Issue 35 - article #11
Sara Lucatello (INAF-OAPD), Timothy Beers (MSU/JINA), Norbert Christlieb (Hamburger Sternewarte and Uppsala University), Paul Barklem (Uppsala Univesity), Silvia Rossi (Universidade de Sao Paulo), Brian Marsteller (MSU), Thirupathi Sivarani (MSU), Young Sun Lee (MSU)

ArXiv - Astrophysics

astro-ph/0609730 [abs, ps, pdf, other]

Carbon Enhanced Metal-Poor Stars. I. Chemical Compositions of 26 Stars

Volume 1, Issue 35 - article #16
Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G. Ryan, Stelios Tsangarides

ArXiv - Astrophysics

astro-ph/0609702 [abs, ps, pdf, other]

A Search for Nitrogen-Enhanced Metal-Poor Stars

Volume 1, Issue 31 - article #14
Jennifer A. Johnson (DAO/HIA/NRC), Falk Herwig (LANL), Timothy C. Beers (MSU/JINA), Norbert Christlieb (Hamburg)

ArXiv - Astrophysics

astro-ph/0608666 [abs, ps, pdf, other]

A high-resolution spectral analysis of three carbon-enhanced metal-poor stars

Volume 1, Issue 28 - article #4
Aruna Goswami, Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean G. Ryan, Stelios Tsangarides

ArXiv - Astrophysics

astro-ph/0608106 [abs, ps, pdf, other]

CARBON STARS IN THE HAMBURG/ESO SURVEY: ABUNDANCES

Volume 1, Issue 22 - article #22
Judith G. Cohen, Andrew McWilliam, Stephen Shectman, Ian Thompson, Norbert Christlieb, Jorge Melendez, Solange Ramirez, Amber Swensson, and Franz-Josef Zickgraf

Astronomical Journal - Volume 132, Issue 1

Abstract Full Text with Enhancements PDF (416 kB)

Carbon Stars in the Hamburg/ESO Survey: Abundances

Volume 1, Issue 9 - article #29
Judith G. Cohen, Andrew McWilliam, Stephen Shectman, Ian Thompson, Norbert Christlieb, Jorge Melendez, Solange Ramirez, Amber Swensson, Franz-Josef Zickgraf

ArXiv - Astrophysics

astro-ph/0603582 [abs, ps, pdf, other]

The Oxygen Abundance of HE 1327-2326

Volume 1, Issue 2 - article #18
Anna Frebel, Norbert Christlieb, John E. Norris, Wako Aoki, and Martin Asplund

The Astrophysical Journal Letters - Volume638, Issue 1

ABSTRACT, FULL TEXT, PDF (81 kB), PS

The Oxygen Abundance of HE 1327-2326

Volume 1, Issue 1 - article #22
Anna Frebel, Norbert Christlieb, John E. Norris, Wako Aoki, and Martin Asplund

The Astrophysical Journal Letters - Volume638, Issue 1

ABSTRACT, FULL TEXT, PDF (81 kB), PS

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